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telomere Definition

telo·mere (telə mir′)

noun

any of the specialized structures, consisting of a set of nucleotides, that form the terminal sections of a eukaryotic chromosome and that are essential for cellular replication

Etymology: telo- + -mere

telomere Usage Examples

Modifies a noun

  • shortening: However, telomere shortening cannot be the only mechanism involved in aging at the cellular level.
  • length: This new study looked at telomere length in families from northern Belgium.
  • maintenance: Telomere maintenance is essential for tumor cells to by-pass replicative senescence and become immortal.
  • dysfunction: Recent evidence suggests that defects in DNA maintenance pathways and telomere dysfunction promote genomic instability and drives development of the disease.
  • erosion: One of the current models suggests that during the early stages of cancer telomere erosion leads to short dysfunctional telomeres.
  • dynamics: Rather, socio-economic status appears to have an impact on telomere dynamics.

Browse dictionary entries near telomere

  1. telomerase
  2. telome
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  9. tellurous acid
  10. tellurous
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  4. telpherage
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  10. temblores